package unidad4;

public class Reader {

	/**
	 * @param args
	 */
	public static void main(String[] args)throws Exception {

		StringBuffer sTB = new StringBuffer();
		
		char c;
		
		while((c = (char)System.in.read()) != '\n'){
			
			sTB.append(c);
			
		}
		
		System.out.println(sTB);
		
		
	}

}
